Spa Serenity: Relax After Your Meeting! Welcome to Carlo IV Wellness & Spa, an award-winning sanctuary in the heart of Prague. Immerse yourself in tranquility with our 20-metre heated pool featuring whirlpool and massage jets. Boost your immunity and melt away stress in our sauna and steam room, or energize in our state-of-the-art fitness studio. Indulge in tailored treatments, from relaxing massages to revitalizing facials, designed to leave you feeling refreshed and renewed. Whether you’re here to relax or recharge, our expert therapists are ready to help you look and feel your best.